December 2021 1 32 Report
Вкажіть рядок формул речовин, які реагують з оцтовою кислотою:
а) CH3OН, NaOH, HCl;
б) NaCl, C2H5OН, Zn;
в) Mg, MgO, MgCl2;
г) K2O, KOH, K2CO3.
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